45256312 has 16 divisors (see below), whose sum is σ = 89847360. Its totient is φ = 21297024.

The previous prime is 45256297. The next prime is 45256319. The reversal of 45256312 is 21365254.

45256312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45256319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166248 + ... + 166519.

It is an arithmetic number, because the mean of its divisors is an integer number (5615460).

Almost surely, 2^45256312 is an apocalyptic number.

It is an amenable number.

45256312 is a deficient number, since it is larger than the sum of its proper divisors (44591048).

45256312 is a wasteful number, since it uses less digits than its factorization.

45256312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332790 (or 332786 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 45256312 is about 6727.2811744419. The cubic root of 45256312 is about 356.3633667315.

The spelling of 45256312 in words is "forty-five million, two hundred fifty-six thousand, three hundred twelve".